3v4l.org

run code in 300+ PHP versions simultaneously
<?php $data = '10 x 2,5'; echo preg_replace_callback('/(\d+(?:[.,]\d+)?)\h*x\h*(\d+(?:[.,]\d+)?)/', function($match) { return str_replace(',' , '.', $match[1]) * str_replace(',' , '.', $match[2]); }, $data);

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).

VersionSystem time (s)User time (s)Memory (MiB)
8.3.70.0120.00617.13
8.3.60.0040.01118.43
8.3.50.0190.01016.51
8.3.40.0190.00019.10
8.3.30.0090.00618.95
8.3.20.0000.00720.34
8.3.10.0000.00821.92
8.3.00.0000.00819.68
8.2.190.0130.00316.75
8.2.180.0110.00418.43
8.2.170.0140.00722.96
8.2.160.0100.00319.41
8.2.150.0040.00824.18
8.2.140.0080.00024.66
8.2.130.0090.00020.32
8.2.120.0040.00426.35
8.2.110.0030.00721.31
8.2.100.0120.00417.84
8.2.90.0080.00018.09
8.2.80.0110.00019.68
8.2.70.0000.00817.75
8.2.60.0030.00517.75
8.2.50.0040.00417.88
8.2.40.0030.00619.85
8.2.30.0070.00020.68
8.2.20.0090.00018.13
8.2.10.0050.00318.19
8.2.00.0040.00418.18
8.1.280.0110.00625.92
8.1.270.0030.00523.80
8.1.260.0050.00326.35
8.1.250.0040.00428.09
8.1.240.0100.00023.73
8.1.230.0040.00820.89
8.1.220.0040.00417.79
8.1.210.0000.00818.86
8.1.200.0090.00017.48
8.1.190.0030.00617.60
8.1.180.0030.00618.10
8.1.170.0050.00217.82
8.1.160.0040.00419.07
8.1.150.0050.00319.00
8.1.140.0000.00819.63
8.1.130.0040.00419.00
8.1.120.0030.00517.68
8.1.110.0000.00717.62
8.1.100.0060.00317.63
8.1.90.0000.00717.62
8.1.80.0050.00317.66
8.1.70.0040.00417.70
8.1.60.0040.00417.75
8.1.50.0000.00817.73
8.1.40.0090.00017.68
8.1.30.0000.00817.79
8.1.20.0050.00317.74
8.1.10.0040.00417.69
8.1.00.0050.00317.66
8.0.300.0040.00420.07
8.0.290.0090.00017.00
8.0.280.0030.00318.43
8.0.270.0040.00416.96
8.0.260.0030.00318.84
8.0.250.0000.00717.19
8.0.240.0070.00017.14
8.0.230.0040.00417.03
8.0.220.0000.00717.11
8.0.210.0040.00416.96
8.0.200.0030.00317.05
8.0.190.0000.00917.08
8.0.180.0040.00417.05
8.0.170.0040.00417.12
8.0.160.0040.00417.02
8.0.150.0040.00417.03
8.0.140.0050.00316.98
8.0.130.0000.00513.46
8.0.120.0030.00517.10
8.0.110.0070.00017.07
8.0.100.0040.00417.08
8.0.90.0040.00417.14
8.0.80.0070.01017.08
8.0.70.0040.00417.23
8.0.60.0080.00017.13
8.0.50.0040.00416.96
8.0.30.0090.00917.30
8.0.20.0120.00617.40
8.0.10.0000.00917.24
8.0.00.0070.01017.12
7.4.330.0030.00315.55
7.4.320.0070.00016.88
7.4.300.0000.00816.80
7.4.290.0040.00416.94
7.4.280.0040.00416.78
7.4.270.0070.00016.92
7.4.260.0100.00316.93
7.4.250.0000.00816.90
7.4.240.0000.00716.80
7.4.230.0000.00716.79
7.4.220.0090.00916.80
7.4.210.0060.00916.82
7.4.200.0080.00016.70
7.4.160.0080.00816.72
7.4.150.0100.01017.40
7.4.140.0080.01117.86
7.4.130.0030.01416.68
7.4.120.0120.00816.87
7.4.110.0040.01416.56
7.4.100.0100.00716.51
7.4.90.0090.01216.69
7.4.80.0100.00719.39
7.4.70.0120.00616.77
7.4.60.0060.01216.81
7.4.50.0040.00816.61
7.4.40.0100.00616.75
7.4.30.0140.00316.73
7.4.00.0070.00915.04
7.3.330.0060.00013.25
7.3.320.0000.00513.33
7.3.310.0030.00316.29
7.3.300.0030.00316.34
7.3.290.0080.00616.37
7.3.280.0090.00716.41
7.3.270.0090.00917.40
7.3.260.0110.00616.55
7.3.250.0100.00816.56
7.3.240.0060.01316.70
7.3.230.0100.00616.46
7.3.210.0120.00616.36
7.3.200.0130.00316.46
7.3.190.0060.01316.64
7.3.180.0040.01216.50
7.3.170.0040.01216.54
7.3.160.0090.00616.69
7.3.120.0040.01214.91
7.3.110.0070.00815.18
7.3.100.0000.01415.07
7.3.90.0070.00714.90
7.3.80.0060.01014.88
7.3.70.0100.00314.57
7.3.60.0060.00614.76
7.3.50.0070.00915.00
7.3.40.0070.00914.84
7.3.30.0070.00314.85
7.3.20.0080.00616.74
7.3.10.0050.00616.76
7.3.00.0030.01016.68
7.2.330.0030.01416.99
7.2.320.0000.01716.72
7.2.310.0130.00916.73
7.2.300.0070.01016.90
7.2.290.0080.00916.86
7.2.250.0030.01315.35
7.2.240.0100.01015.17
7.2.230.0030.01215.14
7.2.220.0030.00714.99
7.2.210.0060.01015.08
7.2.200.0000.01015.47
7.2.190.0060.01015.34
7.2.180.0080.00515.22
7.2.170.0090.00515.09
7.2.160.0070.00315.34
7.2.150.0090.00317.25
7.2.140.0100.00716.91
7.2.130.0060.00917.18
7.2.120.0090.00617.02
7.2.110.0040.01116.84
7.2.100.0090.00617.14
7.2.90.0110.00416.76
7.2.80.0000.01117.00
7.2.70.0030.01917.07
7.2.60.0030.00917.02
7.2.50.0070.00716.83
7.2.40.0090.00617.13
7.2.30.0090.01417.14
7.2.20.0160.00617.04
7.2.10.0040.01617.03
7.2.00.0080.00516.86
7.1.330.0070.00715.86
7.1.320.0040.00715.66
7.1.310.0040.00816.09
7.1.300.0090.00616.09
7.1.290.0030.00915.91
7.1.280.0030.01015.87
7.1.270.0070.00515.77
7.1.260.0040.00715.70
7.1.250.0060.00615.84
7.1.240.0070.02015.71
7.1.230.0130.00915.89
7.1.220.0070.01415.95
7.1.210.0150.01015.68
7.1.200.0100.01315.81
7.1.190.0110.01615.66
7.1.180.0080.00815.77
7.1.170.0040.01215.96
7.1.160.0110.00715.84
7.1.150.0100.01016.13
7.1.140.0040.01315.80
7.1.130.0060.01215.88
7.1.120.0190.01015.77
7.1.110.0120.00415.91
7.1.100.0210.00415.81
7.1.90.0150.01116.15
7.1.80.0040.01017.30
7.1.70.0090.00616.56
7.1.60.0160.00825.44
7.1.50.0180.00925.39
7.1.40.0120.01125.12
7.1.30.0160.00825.29
7.1.20.0230.00525.41
7.1.10.0120.00516.47
7.1.00.0110.00716.40
7.0.330.0090.00915.60
7.0.320.0130.01015.58
7.0.310.0120.00815.44
7.0.300.0230.00615.59
7.0.290.0170.00715.26
7.0.280.0130.00715.34
7.0.270.0100.01815.57
7.0.260.0080.01615.66
7.0.250.0120.01615.67
7.0.240.0100.01415.61
7.0.230.0190.00615.59
7.0.220.0160.00515.71
7.0.210.0120.00615.54
7.0.200.0090.01016.15
7.0.190.0050.01016.07
7.0.180.0120.00715.99
7.0.170.0080.00815.87
7.0.160.0090.00616.03
7.0.150.0140.00515.82
7.0.140.0110.01015.98
7.0.130.0070.01116.09
7.0.120.0060.01216.04
7.0.110.0100.00915.85
7.0.100.0090.01215.92
7.0.90.0110.01315.93
7.0.80.0140.01015.92
7.0.70.0120.01015.94
7.0.60.0150.00715.76
7.0.50.0110.01016.09
7.0.40.0160.00716.23
7.0.30.0130.00616.13
7.0.20.0130.00616.06
7.0.10.0090.00716.15
7.0.00.0110.00616.13
5.6.400.0180.00614.48
5.6.390.0150.00414.39
5.6.380.0150.01014.12

preferences:
19.08 ms | 401 KiB | 5 Q